Bicycle rack



FIG. 1 is a front, left, top perspective view of a bicycle rack showing my new design;

FIG. 2 is a back, right, bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the bicycle rack in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a bicycle rack, as shown and described. 